OT-2026-000029151
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029151) never changes.
Identity and time
| Publication number | OT-2026-000029151 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7d5b-b336-5a826fe17766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a92c25201850b24d74307222e04caf5eb9deabd4bc55ab590218700e1de39ef |
|---|---|
| Markdown | 4c2f5f7d62f0de2dc3a2c834ec8b057ea8ee09db14413fd8815498c2e78b1985 |
| Publication page | 68c765c4da59585a49ae1145efc9806e99c7e087236c6a0c2ed248d20b643a29 |
| Manifest | e405f7bd551f103b97f3a1aa62b8e264f3c2a4d8a0fa810e5c10820577dc14da |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Xxf9X0Ix2LWPO7tjJl0OGEbqKLtPJ0PGl8aggSMB8y1ybltNLj9cIJCbUcSIX29rPW3lE5XoisoVYm9gAvtnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:38.083111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029151observed 68c765c4da59585a49ae1145efc9806e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.066134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029151/manifest.jsonobserved e405f7bd551f103b97f3a1aa62b8e264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.048084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029151/publication.mdobserved 4c2f5f7d62f0de2dc3a2c834ec8b057e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.024312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029151/publication.txtobserved 1a92c25201850b24d74307222e04caf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|